Lab 6

Question 1

hypothesis suggests that plant growth is limited by the energy available to plants, which is determined in turn by temperature and precipitation; more plant growth means more forage is available- this herbivores, and then carnivofres, whould increase

Answer 1

primary productivity or “bottom up”

Question 2

model predicts that change in one trophic level are caused by opposite changes in the trophic level immediately above it

Answer 2

trophic cascade or “top down”

Question 3

the sepals and petals make up the

Answer 3

perianth

Question 4

funcionality of sepals

Answer 4

protect, photosytnthesis, attract

Question 5

outermost whorl of a flower

Answer 5

sepals

Question 6

colective name for sepals are

Answer 6

calyx

Question 7

within the whorl of sepals are

Answer 7

petals

Question 8

collected name for petals is

Answer 8

corolla

Question 9

patterns of 4s and 5s

Answer 9

dicots

Question 10

patterns of 3s and 6s

Answer 10

monocot

Question 11

(x) don’t see color

Answer 11

moths

Question 12

flys are attracted to flowers that

Answer 12

look like rotting meet and small

Question 13

bees like

Answer 13

white and blue, minty smell

Question 14

birds are attracted to

Answer 14

bright colors, no scent

Question 15

bats like

Answer 15

white, musk and urine smell

Question 16

carpels are collectively

Answer 16

gynoecium

Question 17

three parts of a carpel

Answer 17

stigma, style, ovary

Question 18

recieves pollen; may be feathery or sticky

Answer 18

stigma

Question 19

stalk which supports the stigma and connects it to the swollen base

Answer 19

style

Question 20

contains 1 or more ovules

Answer 20

ovary

Question 21

sturctures which will develop after fertilization into seeds

Answer 21

ovules

Question 22

flower whorls are supported by the, an enlargement of the stem

Answer 22

receptacle

Question 23

stalk that bears a flower is

Answer 23

peduncle

Question 24

a flower cluster

Answer 24

inflorescence

Question 25

all four sets of floral whorls

Answer 25

complete flower

Question 26

often lacks sepals or petals or both

Answer 26

incomplete flowers

Question 27

have both stamens and carpels

Answer 27

perfect flowers

Question 28

are unisexual either staminate or carpellate

Answer 28

imperfect flowers

Question 29

radially symmetrical

Answer 29

regular flowers

Question 30

are bilatteraly symetrical

Answer 30

irregular flowers

Question 31

if perianth and stamens are inserted into the receptacle beneath the ovary, the ovary is (x) and the floral parts are

Answer 31

superior, hypogynous

Question 32

if the perianth and stamens appear to come from above the ovary, the position of the ovary is said to be (x) and the floral parts (x)

Answer 32

inferior, epigynous

Question 33

pollen grains have two layered walls that consists of an outer (x) and an inside (x)

Answer 33

exine, intine

Question 34

opening into an ovule

Answer 34

micropyle

Question 35

the pollen tube will deliver two sperm: one to fertilize the egg to produce the single-celled (x), the other to fuse with a binucleate (2 polar nuclei) (x) to produce (x)

Answer 35

zygote, central cell, endosperm

Question 36

after fertilization, the sepals, petals, and stamens wither away, but the ovary of the carpel expands to become the

Answer 36

fruit

Question 37

fruit wall (x) protects seeds and may aid in dispersal

Answer 37

pericarp

Question 38

three parts of pericarp

Answer 38

exocarp, mesocarp, endocarp

Question 39

opens w/ 3 or more seams

Answer 39

capsules

Question 40

splits open 1x

Answer 40

follicle

Question 41

splits along 2 seams, beans and peas

Answer 41

legume

Question 42

apple and pears are

Answer 42

pome

Question 43

squashes and melons are

Answer 43

pepos

Question 44

citrus are

Answer 44

hesperidium

Question 45

peahces, plums, and cherrys are

Answer 45

drupe

Question 46

dry fruit that splits open when mature

Answer 46

dehiscent

Question 47

dry fruit that does not split open

Answer 47

indehiscent

Question 48

a flower with many carpels will produce many seperate individual fruits in a collection called

Answer 48

aggregate

Question 49

fruit produced from the fusion of the ovaries of many separate flowers in an inflorescense are called

Answer 49

multiple fruits

Question 50

nut example

Answer 50

acorn

Question 51

disperses through wind

Answer 51

samara

Question 52

in (x) the endosperm becomes the primary food source

Answer 52

monocotyledonous seeds

Question 53

in (x) the food is stored in the cotyledons (seed leaves) and the endosperm dissapears

Answer 53

dicotyledonous seeds

Question 54

seed coat

Answer 54

testa

Question 55

attachment point of the seed to the ovary wall

Answer 55

hilum

Question 56

embryonic root

Answer 56

radicle

Question 57

stem above the cotyledons

Answer 57

epicotyl

Question 58

plumule

Answer 58

shoot

Question 59

stem below the cotyledons

Answer 59

hypocotyl

Question 60

carple is another name for

Answer 60

pistle

Question 61

unfertilized seed

Answer 61

ovule

Question 62

: won’t have petals, things to catch pollen, no scent or color

Answer 62

wind-pollunated

Question 63

(x) of 4 megaspores survive

Answer 63

biggest

Question 64

(x) is a ripened ovary

Answer 64

fruit

Question 65

food storage is in (x) for baby plant

Answer 65

endosperm

Question 66

The pericarp or fruit wall is differentiated into thin epicarp (skin) fleshy mesocarp and stony endocarp.Hence.it is also called as stone fruit, e.g., Mango, Coconut, Peach, Almond, Trapa etc.

Answer 66

Drupe

Question 67

It is a simple, fleshy but false fruit as it is surrounded by a fleshy thalamus which is edible while actual fruit lies within, e.g., apple, pear, loquat

Answer 67

Pome

Question 68

Berry is a fleshy fruit in which there is no hard part except the seeds (Fig. 7.13). Pericarp may be differentiated into epicarp, mesocarp and endocarp. One or other of these layers may form pulp in which seeds are embedded which generally gets detached from the placenta. The fruits derived from superior ovary are called superior or true ones as in brinjal, grape, tomato.

Answer 68

Berry

Question 69

This develops from inferior ovary which is unilocular or falsely trilocular having parietal placentation. The seeds remain attached to placenta. The outer ring is very hard as in Cucurbits (

Answer 69

Pepo

Question 70

It develops from polycarpellary, syncarpous, superior, multilocuiar ovary with axile placentation. Epicarp forms the leathery peeling, mesocarp is in the form of fibres while the endocarp projects inwards forming distinct chambers from which juicy ingrowths in the form of hair arise which form the edible part, eg. Citrus (Orange, Lemon)

Answer 70

Hesperidium

Question 71

These fruits are not fleshy, and their pericarp (fruit wall) is not distinguished into three layers.

Answer 71

Dry fruit

Question 72

As their name indicates, pericarp of such fruits does not rupture on ripening and the seeds remain inside.

Answer 72

Indehiscent

Question 73

Close-fitting pericarp surrounding a single seed; sunflower

Answer 73

Achene

Question 74

Thick, woody pericarp surrounding a single seed; acorn

Answer 74

Nut

Question 75

Close-fitting pericap fused to a single seed

Answer 75

Grain

Question 76

Wing seed

Answer 76

Samara